BTC Triathlon Series 2025/2026: Race 1

BTC Triathlon Series 2025/2026: Race 1

Sunday, 28 September 2025

Obelisk Beach, Mosman, Sydney, NSW

Follow event Follow series Triathlon Road/Path/Park

The first race in the BTC Triathlon Series is on 28 September 2025, using a scenic course at Middle Head in Mosman, NSW.

The swim takes place in the sheltered waters of Obelisk Beach, the bike leg takes in 5 laps of Chowder Bay Road, the run is a 2 lap course that takes place in the historical barracks and beautiful bushland of Middle Head Reserve.

The BTC Triathlon Series races are great introductory triathlons for beginners and a fun hit out for experience triathletes on a traffic free course.

These triathlon races are open to everyone.

Organiser

Balmoral Triathlon Club

Series

BTC Triathlon Series
- Next in series (23 November 2025)

Distances/Events

400m Swim + 15K Bike + 4K Run

Location map

Refer to the event website for start lines and course maps, etc.

Please note: the map location may be approximate. Refer to the event website for start lines and course maps.

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This listing was last manually checked on 22 May 2025.

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